.flex {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
}

.flex-v {
  -webkit-box-orient: vertical;
  -webkit-flex-direction: column;
      -ms-flex-direction: column;
          flex-direction: column;
}

.flex-1 {
  -webkit-box-flex: 1;
      -webkit-flex: 1;
          -ms-flex: 1;
              flex: 1;
}
.flex-2 {
  -webkit-box-flex: 2;
      -webkit-flex: 2;
          -ms-flex: 2;
              flex: 2;
}
.flex-3 {
  -webkit-box-flex: 3;
      -webkit-flex: 3;
          -ms-flex: 3;
              flex: 3;
}
.flex-4 {
  -webkit-box-flex: 4;
      -webkit-flex: 4;
          -ms-flex: 4;
              flex: 4;
}
.flex-5 {
  -webkit-box-flex: 5;
      -webkit-flex: 5;
          -ms-flex: 5;
              flex: 5;
}
.flex-6 {
  -webkit-box-flex: 6;
      -webkit-flex: 6;
          -ms-flex: 6;
              flex: 6;
}

.flex-align-center {
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
}

.flex-pack-center {
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
}
.flex-pack-start {
  -webkit-box-pack: flex-start;
  -webkit-justify-content: flex-start;
  -ms-flex-pack: flex-start;
  justify-content: flex-start;
}

.flex-pack-justify {
  -webkit-box-pack: justify;
  -webkit-justify-content: space-between;
  -ms-flex-pack: justify;
  justify-content: space-between;
}
.flex-pack-around {
  -webkit-justify-content: space-around;
  justify-content: space-around;
}
.wrap {
  -webkit-flex-wrap: wrap;
  -webkit-box-lines: multiple;
  -moz-flex-wrap: wrap;
  flex-wrap: wrap;
}
